Research

Ultraviolet A & B Benefits

In his book Light: Medicine of the Future, Jacob Liberman, OD, PhD, documents ten benefits of ultraviolet A and ultraviolet B (UV-A and UV-B). The following points are a synopsis of his research.   UV light activates the synthesis of vitamin D, which is a prerequisite for the absorption of calcium [...]

2014-11-10T17:25:49-07:00

Bright Light plus Melatonin in Elderly Patients with Dementia

An inexpensive combination treatment has modest positive effects. Many patients with dementia have disturbed sleep–wake cycles along with deteriorating cognition, mood, and behavioral organization. These researchers investigated the effects of bright light and melatonin, two major synchronizers of the circadian pacemaker, in 189 residents of 12 Dutch assisted-care facilities. Facilities were [...]

2014-11-10T17:25:49-07:00

A Seasonal Pattern of Hospital Medication Errors in Alaska

Specific behavioral consequences of seasonal affective disorder have not been closely examined. Length of daylight is evaluated in relation to medication errors in a medical center located in the far north. Factors such as numbers of patient admissions, discharges, and deaths were controlled with data collected in Anchorage, Alaska, over 5 [...]

2014-11-10T17:25:49-07:00

Pediatric Seasonal Affective Disorder

OBJECTIVE: To evaluate the efficacy of light therapy for the treatment of pediatric seasonal affective disorder (SAD). METHOD: 28 children (aged 7 to 17 years) at two geographically distinct sites were enrolled in a double-blind, placebo-controlled, crossover trial of bright-light treatment. Subjects initially entered a week-long baseline period during which they [...]

2014-11-10T17:25:49-07:00

ipRGC, the Newfound Eye Cells that Sense Night Day

The eye's retina contains light receptors known as cones and rods. These receptors receive light, convert it to chemical energy, and activate the nerves that send messages to the brain. They were thought to be the only photoreceptors in the retina. "When we began to do our work, we knew there [...]

2014-11-10T17:25:49-07:00

Light therapy for Seasonal Affective Disorder (SAD)

“For many patients with SAD [Seasonal Affective Disorder], light therapy should be regarded as a first-line treatment, given its high success and acceptance rate.” Journal of the American Medical Association, v. 270, #22, pp. 2717-20   For more information, please contact: Sunshine Sciences   PO Box 19917 Boulder, CO 80308 303 834-9161   [...]

2014-11-10T17:25:49-07:00

Scientific Breakthrough ~ Blue Wavelengths Suppress Melatonin

Several very recent studies, most notably research from a team headed by Dr. George Brainard at Thomas Jefferson Medical College in Philadelphia, have identified the specific wavelengths of blue light, 446-477nm, that are crucial in suppressing melatonin production in humans.1, 2, 3, 4 As Dr. Brainard notes, “This discovery will have [...]

2014-11-10T17:25:49-07:00

PTSD: Causes, Symptoms & Treatment

While typically associated with soldiers who have been in military combat, any event that causes fear and stress can trigger Post-Traumatic Stress Disorder (PTSD). A natural disaster such as Superstorm Sandy or an earthquake, or a crisis such as the Boston Marathon bombing or 9/11, can spark an incident of PTSD. [...]

2014-11-10T17:25:49-07:00

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